There were some good news this week. The New York state attorney general's office has told four major retailers --Walmart, GNC, Target and Walgreens -- to cease sales of their store-branded herbal supplements because their products do not actually contain the herbs purportedly listed on their labels. These herbal supplements contain mostly fillers and in some cases potential allergens. But other supplements are more worrisome.

The UK Parliament is due to vote Tuesday on a draft law that could make the United Kingdom the first country in the world to allow a pioneering in vitro fertilization technique using DNA from three people.